Alert archive / Kentucky / Tornado Warnings in 2003

Tornado Warning 9, NWS Louisville, KY

May 11, 2003Hardin County, Kentucky

NWS Louisville, KY issued this tornado warning at May 11, 2003, 4:06 AM EDT for Hardin County, Kentucky. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 11, 2003, 4:06 AM EDT (08:06 UTC)
Expired
May 11, 2003, 4:30 AM EDT
In force
24 min
Issued by
NWS Louisville, KY
Area
Counties, with a storm outline in the text

County Hardin County, KY

The radar

The Louisville radar (KLVX), 26 km from the middle of the area, began a volume at 08:09 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 11, 12:20 AM EDTTornado WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 8.1 hours before the alert went out and 190 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2003-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1200 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2003-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 71 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1200 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1378 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
71 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

983 
WFUS53 KLMK 110806
TORLMK
KYC093-110830-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
405 AM EDT SUN MAY 11 2003

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* TORNADO WARNING FOR...
 NORTHEAST HARDIN COUNTY IN NORTH CENTRAL KENTUCKY

* UNTIL 430 AM EDT

* AT 359 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NORTHEAST OF  
RINEYVILLE...OR ABOUT 40 MILES SOUTH OF LOUISVILLE...MOVING   
NORTHEAST AT 45 MPH.

* THE TORNADIC STORM IS EXPECTED TO BE NEAR...
  COLESBURG AROUND 410 AM EDT

THIS REPLACES THE SEVERE THUNDERSTORM WARNING PREVIOUSLY ISSUED FOR
THE WARNED AREA.

LAT...LON 3776 8601 3762 8589 3773 8572 3784 8581

$$
DENMAN

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 11, 2:19 AM EDTSevere Thunderstorm WarningLMKOhio41 min
May 11, 2:52 AM EDTSevere Thunderstorm WarningLMKBreckinridge, Grayson23 min
May 11, 3:03 AM EDTSevere Thunderstorm WarningLMKHardin42 min
May 11, 3:16 AM EDTSevere Thunderstorm WarningLMKGrayson29 min
May 11, 3:48 AM EDTSevere Thunderstorm WarningLMKHardin32 min
May 11, 3:49 AM EDTSevere Thunderstorm WarningLMKHenry26 min
May 11, 4:14 AM EDTSevere Thunderstorm WarningLMKGrayson31 min
May 11, 4:15 AM EDTSevere Thunderstorm WarningLMKBullitt, Nelson45 min
May 11, 4:20 AM EDTSevere Thunderstorm WarningLMKLarue25 min
May 11, 4:23 AM EDTSevere Thunderstorm WarningLMKEdmonson, Hart42 min
May 11, 4:43 AM EDTSevere Thunderstorm WarningLMKWashington32 min
May 11, 4:54 AM EDTTornado WarningLMKHart36 min
May 11, 5:02 AM EDTSevere Thunderstorm WarningLMKLarue, Nelson13 min
May 11, 5:10 AM EDTSevere Thunderstorm WarningLMKGreen, Marion, Taylor40 min
May 11, 5:17 AM EDTSevere Thunderstorm WarningLMKMercer28 min
May 11, 5:24 AM EDTSevere Thunderstorm WarningLMKClinton, Cumberland41 min
May 11, 5:27 AM EDTTornado WarningLMKMercer18 min
May 11, 5:46 AM EDTSevere Thunderstorm WarningLMKCasey34 min
May 11, 5:50 AM EDTSevere Thunderstorm WarningLMKJessamine30 min
May 11, 5:54 AM EDTSevere Thunderstorm WarningLMKFayette36 min
May 11, 6:16 AM EDTSevere Thunderstorm WarningLMKLincoln34 min
May 11, 6:48 AM EDTSevere Thunderstorm WarningLMKGarrard, Madison37 min

Nearby

Tornado Warnings in Kentucky, 2003Every tornado warning in 2003Tornadoes in 2003

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.